122466128 has 10 divisors (see below), whose sum is σ = 237278154. Its totient is φ = 61233056.

The previous prime is 122466119. The next prime is 122466131. The reversal of 122466128 is 821664221.

It can be written as a sum of positive squares in only one way, i.e., 117765904 + 4700224 = 10852^2 + 2168^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122466094 and 122466103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3827051 + ... + 3827082.

Almost surely, 2^122466128 is an apocalyptic number.

It is an amenable number.

122466128 is a deficient number, since it is larger than the sum of its proper divisors (114812026).

122466128 is an equidigital number, since it uses as much as digits as its factorization.

122466128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7654141 (or 7654135 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 122466128 is about 11066.4415238142. The cubic root of 122466128 is about 496.5984149165.

The spelling of 122466128 in words is "one hundred twenty-two million, four hundred sixty-six thousand, one hundred twenty-eight".